Answer:
They went from atoms to oxygen molecule.
Explanation:
I'm not sure if this is the answer your teacher is looking for, but in simple terms you had 2 oxygen atoms. Together they make an oxygen molecule, which is the stuff we breathe.
67.0 Should be th3 answer
Answer:r=1.2 d=2.4
Explanation:
Radius is half the diameter and the diameter is 2.4 m